General character examination of gastric juice?

summary

Gastric juice examination can understand the secretion and motor function of the stomach, and assist in the diagnosis of gastric diseases and other diseases related to the changes of gastric juice components.

General character examination of gastric juice?

When bile reflux, gastric juice is blue or grass green, fresh bleeding in stomach, gastric juice is bright red, old bleeding is brown. More than 100 ml of gastric juice is seen in duodenal ulcer, gastrinoma, pyloric obstruction or gastric peristalsis;

Less than 10 ml for the reduction, seen in the enhancement of gastric motor function. The odor of gastric juice, feces and ammonia in patients with advanced gastric cancer, low intestinal obstruction and uremia. When there is inflammation in the stomach, mucus increases, and chronic gastritis increases significantly.

Reference value: normal gastric juice is clear and colorless, the volume is about 10-100ml (ML), the average volume is 50ml (ML), the average volume is 50ml (ML), the taste is slightly sour, with a small amount of mucus.

matters needing attention

All kinds of drugs that affect gastric acid secretion, such as omeprazole and cimetidine, and drugs that affect gastric acid pH, such as sodium bicarbonate, were stopped 3 days before gastric juice collection. There was no food residue or tissue debris in normal gastric juice 12 hours after fasting.